package com.zx.service.impl;

import com.zx.dao.ClassesDao;
import com.zx.dao.impl.ClassesDaoImpl;
import com.zx.entity.Classes;
import com.zx.service.ClassesService;

import java.util.List;

public class ClassesServiceImpl implements ClassesService {
    ClassesDao classesDao = new ClassesDaoImpl();
    @Override
    public List<Classes> select(int did) {
        return classesDao.select(did);
    }
}
